Pipe/Tube/Accessories in Special Steel | Nickel Alloy Supplier in China

About Shanghai LJ Metal

Shanghai LJ Metal Industrial Co., Ltd. is a leading Chinese manufacturer and exporter specializing in high-performance stainless steel, duplex steel, and nickel alloy pipes, tubes, and accessories. With a strong focus on quality and reliability, we serve global industries requiring materials resistant to high temperatures, corrosion, and aggressive chemical environments.

Our product range includes seamless and welded tubing in grades such as 1.4539 (904L), 1.4845 (310S), 1.4462 (S32205), 1.4410 (S32750), and nickel alloys like N08825, N10276 (Hastelloy C276), N06625 (Inconel 625), and more. All products are manufactured to international standards including ASTM, ASME, and EN.

We maintain ready stock lists updated regularly and have successfully delivered to projects across Europe, Asia, the Middle East, and beyond—supporting petrochemical plants, offshore platforms, power generation, and industrial equipment manufacturers.

Our Product Range

High-quality seamless and welded pipes and tubes in austenitic, duplex, and nickel-based alloys—engineered for durability and performance in extreme conditions.

1.4539 / 904L Pipe

High corrosion resistance austenitic stainless steel, ideal for sulfuric and phosphoric acid environments.

Type: Seamless/Welded
Standard: ASTM A312, A213
Applications: Chemical, Petrochemical

1.4845 / 310S Tube

Heat-resistant stainless steel for applications up to 1100°C in oxidizing atmospheres.

Type: Seamless
Standard: ASTM A213, EN10216-5
Applications: Furnaces, Cement Plants

1.4462 / S32205 Tube

Duplex stainless steel with excellent strength and corrosion resistance, cost-efficient alternative.

Type: Seamless/Welded
Standard: ASTM A789, A790
Applications: Offshore, Refineries

1.4410 / S32750 Pipe

Super duplex stainless steel with high mechanical strength and chloride stress corrosion resistance.

Type: Seamless
Standard: ASTM A790, EN10216-5
Applications: Offshore Platforms

N08825 / 2.4858 Alloy

Nickel-iron-chromium alloy with excellent resistance to oxidizing and reducing environments.

Type: Seamless Tube
Standard: ASME B163, ASTM B423
Applications: Heat Exchangers

N10276 / 2.4819 (C276)

Hastelloy C276 offers outstanding resistance to pitting, stress-corrosion cracking, and oxidizing atmospheres.

Type: Seamless Tube
Standard: ASTM B622, B619
Applications: Chemical Processing

N06625 / 2.4856 (625)

Inconel 625 provides high strength and excellent resistance to chloride ion stress-corrosion cracking.

Type: Seamless/Welded
Standard: ASTM B444, B751
Applications: Aerospace, Marine

1.4438 / 317L Tube

Molybdenum-enriched austenitic stainless steel with enhanced pitting and crevice corrosion resistance.

Type: Seamless
Standard: ASTM A213, A312
Applications: Marine, Wastewater

1.4547 / 254SMo Pipe

Super austenitic stainless steel with high molybdenum content for extreme chloride resistance.

Type: Seamless
Standard: ASTM A312, A213
Applications: Desalination, Offshore

1.4571 / 316Ti Tube

Titanium-stabilized version of 316L, resistant to intergranular corrosion after welding.

Type: Seamless
Standard: ASTM A213, EN10216-5
Applications: High-Temp Equipment

N06600 / 2.4816 Alloy

Inconel 600 offers excellent resistance to heat and corrosion, suitable for high-temperature service.

Type: Seamless Pipe
Standard: ASTM B167, B517
Applications: Heat Treatment Furnaces

1.4550 / 347H Pipe

Niobium-stabilized austenitic steel for high-temperature applications, especially in boilers and heaters.

Type: Seamless
Standard: ASTM A312, A213
Applications: Power Plants, Boilers

View Full Product Catalog

Frequently Asked Questions

What grades do you specialize in?

We specialize in high-performance grades including 1.4539 (904L), 1.4845 (310S), 1.4462 (S32205), 1.4410 (S32750), and nickel alloys such as N08825, N10276 (Hastelloy C276), N06625 (Inconel 625), and N06600 (Inconel 600).

Do you offer custom sizes and lengths?

Yes, we manufacture to customer specifications including custom diameters, wall thicknesses, and lengths. Contact us for technical support and quotes.

Are your products certified?

Yes, all shipments include material test certificates (MTC) and are compliant with ASTM, ASME, and EN standards. Third-party inspections (e.g., SGS) are available upon request.

How can I get pricing and stock information?

Updated price lists and ready stock information are available on our official website. For direct inquiries, visit ljstainless.com for the latest updates.

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